EFM32HG350 Datasheet, PDF (56/69 Pages) Silicon Laboratories – Output state retention and wake-up from Shutoff Mode

Alternate
Functionality
0
US1_CS
PB8
US1_RX
PC1
US1_TX
PC0
USB_DM
USB_DMPU
USB_DP
USB_VREGI
USB_VREGO
PC14
PA0
PC15
USB_VREGI
USB_VREGO
Preliminary
...the world's most energy friendly microcontrollers
LOCATION
1
2
3
4
5
PF1 PC14 PC14 PC0
PD6 PD6 PA0
PD7 PD7 PF2
PC1
6
Description
USART1 chip select input / output.
USART1 Asynchronous Receive.
USART1 Synchronous mode Master Input / Slave Output
(MISO).
USART1 Asynchronous Transmit.Also used as receive in-
put in half duplex communication.
USART1 Synchronous mode Master Output / Slave Input
(MOSI).
USB D- pin.
USB D- Pullup control.
USB D+ pin.
USB Input to internal 3.3 V regulator
USB Decoupling for internal 3.3 V USB regulator and reg-
ulator output
4.3 GPIO Pinout Overview
The specific GPIO pins available in EFM32HG350 is shown in Table 4.3 (p. 56) . Each GPIO port is
organized as 16-bit ports indicated by letters A through F, and the individual pin on this port is indicated
by a number from 15 down to 0.
Table 4.3. GPIO Pinout
Port
Port A
Port B
Port C
Port D
Port E
Port F
Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin Pin
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
PA2 PA1 PA0
- PB14 PB13 - PB11 -
-
PB8 PB7
-
-
-
-
-
-
-
PC15 PC14 -
-
-
-
-
-
-
-
-
-
-
-
PC1 PC0
-
-
-
-
-
-
-
-
PD7 PD6 PD5
-
-
-
-
-
-
- PE13 PE12 PE11 PE10 -
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
PF2 PF1 PF0
2015-05-06 - EFM32HG350FXX - _Rev0.91
56
www.silabs.com